Zyclara and Lip swelling - a phase IV clinical study of FDA data

Summary:

Lip swelling is reported as a side effect among people who take Zyclara (imiquimod), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Synthroid, and have Actinic keratosis.

The phase IV clinical study analyzes which people have Lip swelling when taking Zyclara. It is created by eHealthMe based on reports of 449 people who have side effects when taking Zyclara from the FDA, and is updated regularly.

What is Zyclara?

Zyclara has active ingredients of imiquimod. eHealthMe is studying from 462 Zyclara users. Check the latest studies of Zyclara.

What is Lip swelling?

Lip swelling is found to be associated with 1,243 drugs and 1,582 conditions by eHealthMe. Check the latest studies of Lip swelling.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.



On Aug, 31, 2026

449 people reported to have side effects when taking Zyclara.
Among them, 15 people (3.34%) have Lip swelling.

Could Zyclara cause Lip swelling?

Among these 15 people:

How long have people been on Zyclara when they have Lip swelling? *

  • < 1 month: 83.33 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 16.67 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Lip swelling when taking Zyclara? *

  • female: 80 %
  • male: 20 %

What is the age of people who have Lip swelling when taking Zyclara? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 10 %
  • 50-59: 20 %
  • 60+: 70 %

What are other drugs people take besides Zyclara? *

  1. Synthroid: 2 people, 13.33%
  2. Vitamin B12: 1 person, 6.67%
  3. Tramadol Hydrochloride: 1 person, 6.67%
  4. Ranitidine: 1 person, 6.67%
  5. Paracetamol: 1 person, 6.67%
  6. Nitrous Oxide: 1 person, 6.67%
  7. Morphine Sulfate: 1 person, 6.67%
  8. Methylprednisolone: 1 person, 6.67%
  9. Isoflurane: 1 person, 6.67%
  10. Heparin: 1 person, 6.67%

What are other side effects people have besides Lip swelling? *

  1. Oral Pain: 4 people, 26.67%
  2. Scab (a hard coating on the skin formed during the wound healing): 4 people, 26.67%
  3. Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure): 3 people, 20.00%
  4. Cheilitis (infection of lips): 3 people, 20.00%
  5. Stomatitis (inflammation of mucous membrane of mouth): 3 people, 20.00%
  6. Fever: 3 people, 20.00%
  7. Lip Pain: 3 people, 20.00%
  8. Oedema (fluid collection in tissue): 3 people, 20.00%
  9. Rashes (redness): 3 people, 20.00%
  10. Lip Haemorrhage (bleeding lip): 2 people, 13.33%

What are the existing conditions these people have? *

  1. Actinic Keratosis (skin disease due to sun exposure): 8 people, 53.33%
  2. Precancerous Skin Lesion: 2 people, 13.33%
  3. Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 13.33%
  4. Basal Cell Carcinoma (a skin cancer, it rarely metastasizes or kills): 2 people, 13.33%
  5. Precancerous Cells Present: 1 person, 6.67%
  6. Pigmentation Disorder (disturbances of human skin colour): 1 person, 6.67%
  7. Neuralgia (pain in one or more nerves): 1 person, 6.67%
  8. Myelitis Transverse (a neurological condition consisting of an inflammatory process of the spinal cord): 1 person, 6.67%
  9. Myelitis (infection or the inflammation of white matter or gray matter of spinal cord which is a part of central nervous system): 1 person, 6.67%
  10. Major Depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings): 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Zyclara and have Lip swelling?

- Check whether Lip swelling is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

Effectiveness of, long term effects of, and alternative drugs to Zyclara:

Lip swelling treatments and more:

How severe was Lip swelling and when was it recovered:

Expand to all the drugs that have ingredients of imiquimod:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Zyclara:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Lip swelling:

Browse all the conditions that are associated with Lip swelling:


How the study uses the data?

The study uses data from the FDA. It is based on imiquimod (the active ingredients of Zyclara) and Zyclara (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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